| 发明名称 |
MANUFACTURING METHOD FOR ELASTIC COLUMN |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an elastic column, which enables an uneven pattern to be easily and inexpensively formed on a surface of an external facing body. <P>SOLUTION: In this manufacturing method for the elastic column 1, a foaming stock solution 5 is injected into a space A between a cylindrical bag-shaped polymeric external-facing body 2 and a core body 3 which is internally mounted in the central part of the body 2; a foamed elastic body 4 is filled into the space A by foaming the stock solution 5; and the body 2 is housed in a molding tool 6, and molded by being brought into close contact with the molding tool 6 while being expanded by foaming pressure of the stock solution 5 which is injected into the body 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
| 申请公布号 |
JP2005002660(A) |
申请公布日期 |
2005.01.06 |
| 申请号 |
JP20030167100 |
申请日期 |
2003.06.11 |
| 申请人 |
TOYO TIRE & RUBBER CO LTD |
发明人 |
AZUMA KAZUMA;ASAZU SHINGO;YOKOBORI SHIZUO |
| 分类号 |
E01F9/011;B29C39/10;B29K105/04;E01F9/087;E01F13/02 |
主分类号 |
E01F9/011 |
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